TY - JOUR AU - Hernigou, P. AU - Bahrami, T. DO - doi:10.1302/0301-620X.85B4.13397 UR - https://doi.org/10.1302/0301-620X.85B4.13397 TI - Zirconia and alumina ceramics in comparison with stainless-steel heads T2 - The Journal of Bone & Joint Surgery British Volume VL - 85-B IS - 4 PY - 2003 SP - 504 EP - 509 ER -